Company lists · Data refreshed September 2026

Top 25 Buy sell swap platforms based in the United States

RevenueBase identified 306 company matches for buy sell swap platforms associated with the United States as of September 2026 and tracks 34,844 professional contacts across them, including 9,363 with verified work emails. New York is the largest hub.

This list covers company matches for buy sell swap platforms associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 27, 2026 How this list was built
306Companies
34,844Contacts tracked
9,363Verified emails
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The 25 largest buy sell swap platforms based in the United States

Ranked by team size
Top 25 of 306 company matches for buy sell swap platforms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Jose, CA, United StatesHQ recorded Sep 27, 202610001+20,791 contacts →

Exact match

“At eBay, we create pathways to connect millions of sellers and buyers in more than 190 markets around the world.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchBrooklyn, NY, United StatesHQ recorded Sep 27, 20261,001-5,0006,680 contacts →

Exact match

“Etsy is the global marketplace for unique and creative goods.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchLos Angeles, United StatesHQ recorded Sep 27, 20261,001-5,0001,378 contacts →

Exact match

“Whatnot is the largest livestream shopping platform in the US, UK, and Europe.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchDetroit, MI, United StatesHQ recorded Sep 27, 20261,001-5,0001,261 contacts →

Exact match

“In a world where consumers increasingly value self-expression and individuality, the market for hard-to-find fashion, collectibles, and electronics has never been hotter.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchSan Jose, CA, United StatesHQ recorded Sep 27, 202610001+744 contacts →

Exact match

“eBay is one of the world’s largest online marketplaces, connecting people with the things they need and love virtually anytime, anywhere.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchPalo Alto, CA, United StatesHQ recorded Sep 27, 202651-200591 contacts →

Exact match

“Mercari launched in 2013 in Japan, and has since become the largest mobile marketplace in the Japanese market.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchBlue Ash, OH, United StatesHQ recorded Sep 27, 2026201-500378 contacts →

Exact match

“Everything But The House (EBTH) is a premier online auction marketplace offering a seamless, fully authenticated experience for buying and selling secondhand goods.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchBellevue, WA, United StatesHQ recorded Sep 27, 2026201-500348 contacts →

Exact match

“OfferUp is on a mission to unleash the power of local.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchSeattl, United StatesHQ recorded Sep 27, 2026n/a313 contacts →

Exact match

“Bonanza.com is a fast-growing online marketplace of over 15 million items where sellers offer everything from Isometric sunglasses to Bieber perfume.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchBrooklyn, NY, United StatesHQ recorded Sep 27, 202651-200309 contacts →

Exact match

“Whop is a financial technology company on a mission to provide the world with sustainable income.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchNY, United StatesHQ recorded Sep 27, 202651-200300 contacts →

Exact match

“The #1 virtual shopping platform.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchCincinnati, United StatesHQ recorded Sep 27, 2026201-500110 contacts →

Exact match

“BidFTA.com is an online auction marketplace for both buyers and sellers.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchWest Los Angeles, CA, United StatesHQ recorded Sep 27, 202651-20065 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202651-20051 contacts →

Exact match

“LiveAuctioneers is the leading online auction marketplace for one-of-a-kind items, rare collectibles and coveted goods.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Sep 27, 202651-20040 contacts →

Exact match

“Neighborhoods.com is the parent company of 55places.com, 55places Mortgage, and its product namesake: neighborhoods.com.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchIrvine, CA, United StatesHQ recorded Sep 27, 202651-20036 contacts →

Exact match

“MassGenie is a marketplace specifically designed and curated for people who want a fun, memorable shopping experience.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchMiami, FL, United StatesHQ recorded Sep 27, 202651-20036 contacts →

Exact match

“Embarking on any journey in life is always filled with excitement and yes, at times, even a little anxiety.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchFlemington, NJ, United StatesHQ recorded Sep 27, 20261,001-5,00034 contacts →

Exact match

“WBM International Online is known worldwide for its business operations and high standard quality products.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchHicksville, NY, United StatesHQ recorded Sep 27, 2026201-50027 contacts →

Exact match

“Getkart is a young and vibrant e-commerce platform that caters to a broad range of quality products.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchRockville, VA, United StatesHQ recorded Sep 27, 202611-5025 contacts →

Exact match

“The Shed is the first online consumer goods rental marketplace that provides one-click rental and delivery across categories ranging from tools to recreation to carpet cleaners.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchKansas City, MO, United StatesHQ recorded Sep 27, 202611-5023 contacts →

Exact match

“Swappa is a user-to-user marketplace for buying and selling used tech and also maintains a wide range of professional sellers and professional refurbishers.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchArcola, TX, United StatesHQ recorded Sep 27, 2026n/a20 contacts →

Exact match

“CyberMart, A Worldwide Leading MarketPlace”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchMinneapolis, MN, United StatesHQ recorded Sep 27, 202611-5018 contacts →

Exact match

“Kidizen is the peer-to-peer marketplace for pre-loved kidstuff.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchBurlingame, CA, United StatesHQ recorded Sep 27, 202611-5016 contacts →

Exact match

“Near Me is a peer-to-peer and B2B multi-vendor ecommerce solution enabling anyone to setup their own branded marketplace.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchYonkers, NY, United StatesHQ recorded Sep 27, 202611-5014 contacts →

Exact match

“CollectibleXchange’s mission is to provide a marketplace community that maintains the highest level of ethics and authenticity.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 306 buy sell swap platforms based in the United States

See the full list, filter by size, metro and specialty, and access 9,363 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Buy sell swap platforms based in the United States at a glance

As of Sep 27, 2026
26.9%Verified-email coverage
113.9Average contacts per company
1-10Median size (employees)
9.8%Largest-city concentration · New York
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
175
11-50
88
51-200
20
201-500
11
1,001-5,000
5
5,001-10,000
1
10001+
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 306 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “buy sell swap platforms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 9,363 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 27, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “buy sell swap platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many buy sell swap platforms are there based in the United States?

RevenueBase identified 306 company matches for buy sell swap platforms associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

EBAY tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most buy sell swap platforms?

New York leads with 30 company records, followed by Los Angeles (16) and San Francisco (10).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 9,363 professional contacts with verified work emails tracked across these 306 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.